US4343716A
(en)
*
|
1978-08-02 |
1982-08-10 |
Exxon Research & Engineering Co. |
1-Secondary or 1-tertiary alkyl or cycloalkyl-hexahydro-2-pyrimidinones and 1-secondary or 1-tertiary alkyl or 1-cycloalkyl-2-imidazolidinones and their use as antifoaming agents
|
US4183903A
(en)
*
|
1978-08-02 |
1980-01-15 |
Exxon Research & Engineering Co. |
Method of removing carbon dioxide from gases utilizing an alkaline absorption solution containing a cyclic urea anti-foaming agent
|
US4208385A
(en)
*
|
1978-08-04 |
1980-06-17 |
Exxon Research & Engineering Co. |
Process for defoaming acid gas scrubbing solutions and defoaming solutions
|
CA1124038A
(fr)
*
|
1978-08-24 |
1982-05-25 |
Glenn D. Correll |
Hydrolyse d'oxysulfure de carbone a l'aide de morpholines et de piperazines
|
DE2839506C2
(de)
*
|
1978-09-11 |
1983-09-08 |
Linde Ag, 6200 Wiesbaden |
Verfahren zum Auswaschen saurer Gase aus Gasgemischen
|
IT1109076B
(it)
|
1978-11-16 |
1985-12-16 |
Giammarco Giuseppe |
Procedimento migliorato per aumentare l efficienza delle soluzioni utilizzate per l assorbimento del co2 e o h2s
|
US4180548A
(en)
*
|
1978-12-22 |
1979-12-25 |
Exxon Research & Engineering Co. |
Process for selective removal of cyclic urea from hindered amine gas treating solution
|
US4259301A
(en)
*
|
1979-07-30 |
1981-03-31 |
Exxon Research And Engineering Co. |
Removal of acidic compounds from gaseous mixtures
|
US4251494A
(en)
*
|
1979-12-21 |
1981-02-17 |
Exxon Research & Engineering Co. |
Process for removing acidic compounds from gaseous mixtures using a two liquid phase scrubbing solution
|
US4282194A
(en)
*
|
1980-02-19 |
1981-08-04 |
Exxon Research & Engineering Co. |
Process for converting cyclic urea to corresponding diamine in a gas treating system
|
US4282193A
(en)
*
|
1980-02-19 |
1981-08-04 |
Exxon Research & Engineering Co. |
Process for converting cyclic urea to corresponding diamine in a gas treating system
|
EP0034901B1
(fr)
*
|
1980-02-19 |
1984-08-08 |
Exxon Research And Engineering Company |
Procédé de lavage de gaz acide utilisant une solution contenant de l'amine encombrée et récupération de l'amine encombrée provenant du sous-produit d'urée cyclique
|
US4342733A
(en)
*
|
1981-01-09 |
1982-08-03 |
Betz Laboratories, Inc. |
Method of improving sulfite antioxidant performance in high solids scrubbers
|
US4440731A
(en)
*
|
1981-09-08 |
1984-04-03 |
The Dow Chemical Company |
Process for removal of carbon dioxide from industrial gases
|
US4376102A
(en)
*
|
1981-12-02 |
1983-03-08 |
Exxon Research And Engineering Co. |
Process for removing acid gases using a basic salt activated with a diaminoalcohol
|
US4405579A
(en)
*
|
1981-11-13 |
1983-09-20 |
Exxon Research And Engineering Co. |
Sterically hindered amino acids and tertiary amino acids as promoters in acid gas scrubbing processes
|
CA1179828A
(fr)
*
|
1981-11-13 |
1984-12-27 |
Guido Sartori |
Methode de purification de gaz acides facilitee par des amino-acides possedant un empechement sterique
|
US4376101A
(en)
*
|
1981-11-13 |
1983-03-08 |
Exxon Research And Engineering Co. |
Process for removing acid gases using a basic salt activated with a non-sterically hindered diamine
|
US4405586A
(en)
*
|
1981-11-13 |
1983-09-20 |
Exxon Research And Engineering Co. |
N-Secondary butyl glycine promoted acid gas scrubbing process
|
US4405578A
(en)
*
|
1981-11-13 |
1983-09-20 |
Exxon Research And Engineering Co. |
Co-promoted acid gas scrubbing solution and process for using same
|
US4405577A
(en)
*
|
1981-11-13 |
1983-09-20 |
Exxon Research And Engineering Co. |
Non-sterically hindered-sterically hindered amine co-promoted acid gas scrubbing solution and process for using same
|
CA1170642A
(fr)
*
|
1981-11-13 |
1984-07-10 |
Guido Sartori |
Methode pour eliminer des gaz acides grace a un sel basique active par un compose diamine exempt de tout empechement sterique
|
US4405581A
(en)
*
|
1982-01-18 |
1983-09-20 |
Exxon Research And Engineering Co. |
Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary amino compounds
|
US4471138A
(en)
*
|
1982-01-18 |
1984-09-11 |
Exxon Research And Engineering Co. |
Severely sterically hindered secondary aminoether alcohols
|
EP0087856B1
(fr)
*
|
1982-01-18 |
1986-02-26 |
Exxon Research And Engineering Company |
Procédé pour l'élimination de H2S de mélanges gazeux utilisant des étherdiamines
|
US4405583A
(en)
*
|
1982-01-18 |
1983-09-20 |
Exxon Research And Engineering Co. |
Process for selective removal of H2 S from mixtures containing H22 using di-severely sterically hindered secondary aminoethers
|
US4762934A
(en)
*
|
1982-01-18 |
1988-08-09 |
Exxon Research And Engineering Company |
Diaminoether compositions
|
US4405585A
(en)
*
|
1982-01-18 |
1983-09-20 |
Exxon Research And Engineering Co. |
Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary aminoether alcohols
|
US4590036A
(en)
*
|
1982-02-02 |
1986-05-20 |
Exxon Research And Engineering Co. |
Process for corrosion inhibition utilizing an antimony-molybdenum salt corrosion inhibitor composition
|
GB2129330B
(en)
*
|
1982-10-27 |
1986-08-20 |
Exxon Research Engineering Co |
N-aminoalkyl alkylpiperazine promoted acid gas scrubbing process
|
FR2545378A1
(fr)
*
|
1983-05-03 |
1984-11-09 |
Raffinage Cie Francaise |
Procede de purification d'un melange gazeux contenant des composes gazeux indesirables
|
US4556546A
(en)
*
|
1983-05-04 |
1985-12-03 |
Air Products And Chemicals, Inc. |
Bis tertiary amino alkyl derivatives as solvents for acid gas removal from gas streams
|
EP0125358B1
(fr)
*
|
1983-05-12 |
1987-09-16 |
Exxon Research And Engineering Company |
Solution acide pour le lavage de gaz avec des composés d'amino non empêchés stériquement et empêchés stériquement et son procédé d'utilisation
|
US4647397A
(en)
*
|
1984-01-23 |
1987-03-03 |
Chevron Research Company |
Composition for removing sulfides from industrial gas
|
US4539189A
(en)
*
|
1984-01-23 |
1985-09-03 |
Chevron Research Company |
Method for removing sulfides from industrial gas
|
US4640831A
(en)
*
|
1984-12-18 |
1987-02-03 |
The Dow Chemical Company |
Method for recovering protic acids using reversible bases
|
US4582929A
(en)
*
|
1984-12-24 |
1986-04-15 |
The Dow Chemical Company |
Method of recovering halide values from carbonylation reaction mixtures
|
DE3769008D1
(de)
*
|
1986-04-15 |
1991-05-08 |
Exxon Research Engineering Co |
Waschmittelzusammensetzung und verfahren fuer die sauergaswaesche.
|
US5602279A
(en)
*
|
1986-04-15 |
1997-02-11 |
Exxon Research And Engineering Company |
Primary hindered aminoacids for promoted acid gas scrubbing process
|
US4919904A
(en)
*
|
1986-04-15 |
1990-04-24 |
Exxon Research And Engineering Company |
Primary hindered aminoacids for promoted acid gas scrubbing process
|
US4759866A
(en)
*
|
1986-04-15 |
1988-07-26 |
Exxon Research And Engineering Company |
Primary hindered aminoacids for promoted acid gas scrubbing process
|
US4954145A
(en)
*
|
1986-11-03 |
1990-09-04 |
Kingston Technologies |
Filled membranes for separation of polar from non-polar gases
|
US4814104A
(en)
*
|
1987-02-05 |
1989-03-21 |
Uop |
Tertiary alkanolamine absorbent containing an ethyleneamine promoter and its method of use
|
US4961873A
(en)
*
|
1987-10-13 |
1990-10-09 |
Exxon Research And Engineering Company |
Absorbent composition containing a severely-hindered amine mixture with amine salts and/or aminoacid additives for the absorption of H2 S
|
CA2017047C
(fr)
*
|
1989-08-01 |
1999-08-17 |
Jerry J. Weers |
Methode d'elimination du sulfure d'hydrogene des hydrocarbures
|
US5061465A
(en)
*
|
1989-08-24 |
1991-10-29 |
Phillips Petroleum Company |
Bulk CO2 recovery process
|
US5273734A
(en)
*
|
1990-01-12 |
1993-12-28 |
The Texas A&M University System |
Conversion of H2 to sulfur
|
CA2049151C
(fr)
*
|
1990-08-16 |
2001-08-14 |
Dane Chang |
Procede d'absorption de composes soufres qui sont contenus dans des fluides, au moyen de certaines piperidines, piperazines ou d'anhydrides d'acides amines monocarboxyliques
|
US5236678A
(en)
*
|
1990-08-16 |
1993-08-17 |
The Dow Chemical Company |
Process for absorption of sulfur compounds from fluids using piperidines
|
DE4027239A1
(de)
*
|
1990-08-29 |
1992-03-05 |
Linde Ag |
Verfahren zur selektiven entfernung anorganischer und/oder organischer schwefelverbindungen
|
CA2078739A1
(fr)
*
|
1991-09-25 |
1993-03-26 |
Francesco Mannarino |
5,5-dialkylhydantoines pour des procedes assistes de lavage des gaz acides
|
US5202103A
(en)
*
|
1991-12-20 |
1993-04-13 |
Union Carbide Chemicals & Plastics Technology Corporation |
Removal of sulfur dioxide from gas streams
|
US5378442A
(en)
*
|
1992-01-17 |
1995-01-03 |
The Kansai Electric Power Co., Inc. |
Method for treating combustion exhaust gas
|
DK0558019T4
(da)
*
|
1992-02-27 |
2006-05-01 |
Kansai Electric Power Co |
Fremgangmåde til fjernelse af carbondioxid fra forbrændingsudstødningsgas
|
KR0123107B1
(ko)
*
|
1992-02-27 |
1997-11-12 |
아끼야마 요시히사 |
연소배기가스중의 2산화탄소의 제거방법
|
US5547648A
(en)
*
|
1992-04-15 |
1996-08-20 |
Mobil Oil Corporation |
Removing SOx, NOX and CO from flue gases
|
US5591417A
(en)
*
|
1992-04-15 |
1997-01-07 |
Mobil Oil Corporation |
Removing SOx, CO and NOx from flue gases
|
US6689332B1
(en)
*
|
1992-09-16 |
2004-02-10 |
The Kansai Electric Power Co, Inc. |
Process for removing carbon dioxide from combustion gases
|
WO1994022560A1
(fr)
*
|
1993-03-30 |
1994-10-13 |
Kyowa Hakko Kogyo Co., Ltd. |
Absorbant du dioxyde de carbone
|
EP0647462A1
(fr)
*
|
1993-10-06 |
1995-04-12 |
The Kansai Electric Power Co., Inc. |
Méthode pour l'élimination du dioxyde de carbone de gaz de combustion
|
FR2714302B1
(fr)
*
|
1993-12-29 |
1996-03-15 |
Hoechst France |
Utilisation d'animals cycliques de l'acide glyoxylique pour le piégeage de l'hydrogène sulfuré.
|
DE69503937T2
(de)
*
|
1994-03-09 |
1999-01-07 |
The Kansai Electric Power Co., Inc., Osaka |
Verfahren zur Entfernung von Kohlendioxid aus Verbrennungsabgasen
|
US5618506A
(en)
*
|
1994-10-06 |
1997-04-08 |
The Kansai Electric Power Co., Inc. |
Process for removing carbon dioxide from gases
|
JP3233802B2
(ja)
*
|
1994-12-15 |
2001-12-04 |
関西電力株式会社 |
燃焼排ガス中の炭酸ガスと窒素酸化物を除去する方法
|
JP3761960B2
(ja)
*
|
1996-03-19 |
2006-03-29 |
仁美 鈴木 |
ガス中の二酸化炭素の除去方法
|
RU2191621C2
(ru)
|
1998-04-06 |
2002-10-27 |
Ниппон Ниюказаи Ко., Лтд. |
Способ регенерации жидкости, абсорбирующей кислый газ, содержащей метилдиэтаноламин и производное пиперазина низших алкилов
|
DE19828977A1
(de)
*
|
1998-06-29 |
1999-12-30 |
Basf Ag |
Verfahren zur Entfernung saurer Gasbestandteile aus Gasen
|
JP2000300938A
(ja)
*
|
1999-02-18 |
2000-10-31 |
Yasuo Fukutani |
排ガスおよび焼却灰浄化剤とそれを用いた浄化方法
|
US7083804B2
(en)
*
|
2001-01-23 |
2006-08-01 |
Multisorb Technologies, Inc. |
Acid-gas absorbing tablet and method of use
|
AU2003269811A1
(en)
*
|
2002-05-21 |
2003-12-02 |
Cargolifter Ag |
Method for recovering ballast from the exhaust gas of internal combustion engines on board airships
|
RU2378039C2
(ru)
*
|
2003-04-04 |
2010-01-10 |
Борд Оф Риджентс, Дзе Юниверсити Оф Техас Систем |
Смеси полиамина/щелочной соли для удаления двуокиси углерода из газовых потоков
|
DE102004011427A1
(de)
*
|
2004-03-09 |
2005-09-29 |
Basf Ag |
Absorptionsmittel mit verbesserter Oxidationsbeständigkeit und Verfahren zum Entsäuern von Fluidströmen
|
JP5030371B2
(ja)
*
|
2004-04-15 |
2012-09-19 |
三菱重工業株式会社 |
吸収液、吸収液を用いたco2又はh2s又はその双方の除去装置及び方法
|
US20060070320A1
(en)
*
|
2004-09-24 |
2006-04-06 |
Js Chamberlain & Associates, Inc. |
Baffle apparatus for a hollow structural member
|
US8480795B2
(en)
*
|
2005-08-09 |
2013-07-09 |
Exxonmobil Research And Engineering Company |
Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process
|
KR101287264B1
(ko)
*
|
2005-08-09 |
2013-07-17 |
엑손모빌 리서치 앤드 엔지니어링 컴퍼니 |
산 가스 세정 공정을 위한 장애 사이클릭 폴리아민 및 이의염
|
DE102005050385A1
(de)
*
|
2005-10-20 |
2007-04-26 |
Basf Ag |
Absorptionsmittel und Verfahren zum Entfernen von Kohlendioxid aus Gasströmen
|
FR2900843B1
(fr)
*
|
2006-05-10 |
2008-07-04 |
Inst Francais Du Petrole |
Procede de desacidification d'un gaz par multiamines partiellement neutralisees
|
CA2651888C
(fr)
*
|
2006-05-18 |
2015-07-07 |
Basf Se |
Agent d'absorption de dioxyde de carbone ayant des besoins en energie de regeneration limites
|
US20120051989A1
(en)
|
2006-05-18 |
2012-03-01 |
Basf Se |
Removal of acid gases from a fluid flow by means of reduced coabsorption of hydrocarbons and oxygen
|
ES2525428T3
(es)
*
|
2006-08-28 |
2014-12-22 |
Basf Se |
Retirada de dióxido de carbono de gases de escape de combustión
|
KR100768383B1
(ko)
*
|
2006-11-29 |
2007-10-18 |
한국전력공사 |
이산화탄소 분리용 혼합 흡수제
|
JP2008238073A
(ja)
*
|
2007-03-28 |
2008-10-09 |
Nippon Steel Chem Co Ltd |
二酸化炭素吸収剤および二酸化炭素吸収方法
|
WO2008145658A1
(fr)
*
|
2007-05-29 |
2008-12-04 |
Basf Se |
Agent d'absorption destiné à éliminer des gaz acides, contenant un acide aminocarboxylique basique
|
US7938887B2
(en)
*
|
2008-01-08 |
2011-05-10 |
Board Of Regents, The University Of Texas System |
Acidic gas capture by diamines
|
EP2187084A1
(fr)
|
2008-11-14 |
2010-05-19 |
Joseph Talpe |
Amortisseur de rotation hydraulique
|
PL2391437T3
(pl)
*
|
2009-01-29 |
2014-01-31 |
Basf Se |
Absorbent do usuwania kwaśnych gazów zawierający aminokwas i kwasowy promotor
|
US9555364B2
(en)
|
2009-06-30 |
2017-01-31 |
Nalco Company |
Acid gas scrubbing composition
|
US8541622B2
(en)
*
|
2009-06-30 |
2013-09-24 |
Nalco Company |
Acid gas scrubbing composition
|
US8461335B2
(en)
|
2009-06-30 |
2013-06-11 |
Nalco Company |
Acid gas scrubbing composition
|
CA2673711A1
(fr)
*
|
2009-07-23 |
2011-01-23 |
Cansolv Technologies Inc. |
Absorbants de dioxyde de carbone et de sulfure d'hydrogene et procede pour leur utilisation
|
EP2490791B1
(fr)
|
2009-08-04 |
2017-07-05 |
CO2 Solution Inc. |
Procede de capture de co2 a l'aide de carbonates et biocatalyseurs
|
KR101157141B1
(ko)
*
|
2009-12-28 |
2012-06-22 |
한국에너지기술연구원 |
입체장애 시클릭 아민이 첨가된 알칼리탄산염계 이산화탄소 흡수제 및 이를 이용한 이산화탄소 제거방법
|
US8816078B2
(en)
*
|
2010-01-12 |
2014-08-26 |
Board Of Regents, The University Of Texas System |
Acidic gas removal by aqueous amine solvents
|
US8318114B2
(en)
|
2010-04-16 |
2012-11-27 |
Nalco Company |
Composition for treating acid gas
|
GB201007085D0
(en)
|
2010-04-28 |
2010-06-09 |
Univ Leeds |
Process for the capture of carbon dioxide
|
WO2012030630A1
(fr)
|
2010-09-02 |
2012-03-08 |
The Regents Of The University Of California |
Procédé et système pour capturer le dioxyde de carbone et/ou le dioxyde de soufre contenus dans un flux gazeux
|
US8765083B2
(en)
*
|
2010-11-19 |
2014-07-01 |
Nalco Company |
Acid gas absorbent composition
|
RU2478418C2
(ru)
*
|
2010-12-02 |
2013-04-10 |
Закрытое акционерное общество "Гринсол" |
Абсорбирующий раствор для очистки газовых потоков от кислых газов
|
AU2011254003B2
(en)
*
|
2010-12-22 |
2013-05-16 |
Kabushiki Kaisha Toshiba |
Acid gas absorbent, acid gas removal method, and acid gas removal device
|
EP2532412A1
(fr)
|
2011-06-10 |
2012-12-12 |
Evonik Degussa GmbH |
Milieu d'absorption et procédé d'absorption d'un gaz acide à partir d'un mélange de gaz
|
EP2780098A1
(fr)
|
2011-11-14 |
2014-09-24 |
Evonik Degussa GmbH |
Procédé et dispositif servant à séparer des gaz acides à partir d'un mélange gazeux
|
DE102012200907A1
(de)
|
2012-01-23 |
2013-07-25 |
Evonik Industries Ag |
Verfahren und Absorptionsmedium zur Absorption von CO2 aus einer Gasmischung
|
DE102012207509A1
(de)
|
2012-05-07 |
2013-11-07 |
Evonik Degussa Gmbh |
Verfahren zur Absorption von CO2 aus einer Gasmischung
|
EP2854994B1
(fr)
|
2012-05-31 |
2018-12-26 |
Shell International Research Maatschappij B.V. |
Composition absorbant pour l'absorption sélective du sulfure d'hydrogène
|
JP5868795B2
(ja)
*
|
2012-06-25 |
2016-02-24 |
株式会社東芝 |
酸性ガス吸収剤、酸性ガス除去方法および酸性ガス除去装置
|
US9272242B2
(en)
|
2012-07-30 |
2016-03-01 |
Exxonmobil Research And Engineering Company |
High cyclic capacity amines for high efficiency CO2 scrubbing processes
|
DE102013010035A1
(de)
|
2013-06-17 |
2014-12-18 |
Evonik Degussa Gmbh |
Absorptionsmedium und Verfahren zur Absorption von CO2 aus einer Gasmischung
|
JP6300457B2
(ja)
*
|
2013-06-28 |
2018-03-28 |
公益財団法人地球環境産業技術研究機構 |
二酸化炭素分離材及び二酸化炭素を分離又は回収する方法
|
JP6173817B2
(ja)
*
|
2013-07-30 |
2017-08-02 |
株式会社東芝 |
酸性ガス吸収剤、酸性ガス除去方法及び酸性ガス除去装置
|
US9573808B2
(en)
|
2013-07-31 |
2017-02-21 |
Schlumberger Technology Corporation |
Aqueous solution and method for use thereof
|
US9920606B2
(en)
|
2013-07-31 |
2018-03-20 |
Schlumberger Technology Corporation |
Preparation method, formulation and application of chemically retarded mineral acid for oilfield use
|
US9796490B2
(en)
|
2013-10-24 |
2017-10-24 |
Schlumberger Technology Corporation |
Aqueous solution and method for use thereof
|
JP2015029987A
(ja)
*
|
2013-08-07 |
2015-02-16 |
株式会社東芝 |
酸性ガス吸収剤、酸性ガス除去方法及び酸性ガス除去装置
|
KR101542968B1
(ko)
*
|
2013-10-31 |
2015-08-07 |
현대자동차 주식회사 |
연소 배가스의 탈황용 흡수제 및 이를 이용한 연소 배가스의 처리 방법
|
EP2990090A1
(fr)
|
2014-08-25 |
2016-03-02 |
Basf Se |
Moyen d'absorption destiné à l'élimination sélective d'hydrogène sulfuré d'un flux de fluide
|
PT108544A
(pt)
*
|
2015-06-11 |
2016-12-12 |
Inst Superior Tecnico |
Processo de remoção simultânea in situ de co2, nox e sox
|
DE102015212749A1
(de)
|
2015-07-08 |
2017-01-12 |
Evonik Degussa Gmbh |
Verfahren zur Entfeuchtung von feuchten Gasgemischen
|
MX2018004010A
(es)
|
2015-09-29 |
2018-05-23 |
Basf Se |
Absorbente para la remocion selectiva de sulfuro de hidrogeno.
|
CA3027122A1
(fr)
*
|
2016-06-10 |
2017-12-14 |
Basf Se |
Cyclohexandiamines utilisables pour l'epuration des gaz
|
DE102016210483A1
(de)
|
2016-06-14 |
2017-12-14 |
Evonik Degussa Gmbh |
Verfahren und Absorptionsmittel zur Entfeuchtung von feuchten Gasgemischen
|
DE102016210484A1
(de)
|
2016-06-14 |
2017-12-14 |
Evonik Degussa Gmbh |
Verfahren zur Entfeuchtung von feuchten Gasgemischen
|
EP3257568B1
(fr)
|
2016-06-14 |
2019-09-18 |
Evonik Degussa GmbH |
Procede de deshumidification de melanges gazeux humides par des liquides ioniques
|
EP3257843A1
(fr)
|
2016-06-14 |
2017-12-20 |
Evonik Degussa GmbH |
Procédé pour préparer un sel tres pur d'imidazolium
|
DE102016210478A1
(de)
|
2016-06-14 |
2017-12-14 |
Evonik Degussa Gmbh |
Verfahren zur Entfeuchtung von feuchten Gasgemischen
|
DE102016210481B3
(de)
|
2016-06-14 |
2017-06-08 |
Evonik Degussa Gmbh |
Verfahren zum Reinigen einer ionischen Flüssigkeit
|
GB201712465D0
(en)
|
2017-08-02 |
2017-09-13 |
C-Capture Ltd |
System for the capture and release of acid gases
|
WO2021183580A1
(fr)
|
2020-03-11 |
2021-09-16 |
Exxonmobil Chemical Patents Inc. |
Pyrolyse d'hydrocarbures de charges contenant du soufre
|
WO2022138302A1
(fr)
|
2020-12-22 |
2022-06-30 |
三菱瓦斯化学株式会社 |
Absorbant au dioxyde de carbone
|